| Date | Chess tournament name | Status | ||
|---|---|---|---|---|
| No results | No results | No results | No results | No results |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| No results | No results | No results | No results | No results |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 1965.01.01 | Kottnauer vs Bonkenburg, J. Bognor Regis Caro-Kann - Two Knights |
1-0 | B11 | |
| 1994.08.01 | Heite, R. vs Bonkenburg, J. Leeuwarden open King's Indian Orthodox |
1-0 | E88 | |
| 1948.01.01 | Bouwmeester, Hans vs Bonkenburg, J. Netherlands Spanish Open |
1-0 | C80 | |
| 1965.01.01 | Bonkenburg, J. vs Ballard, K. Bognor Regis Gruenfeld - Gruenfeld |
0-1 | E60 | |
| 1966.01.01 | Barendregt, Johan vs Bonkenburg, J. Beverwijk French - King's Knight (Wing Gambit) |
1-0 | C00 |